Weighs only 35 pounds. 6in. bit capacity (3in. handheld). Converts to hand held drill motor in seconds. Combination stand quickly angles to 45 degrees. Mast can rotate 360 degrees on swivel base. Reversible slide handle - use left or right side drilling. High strength, hard anodized, 1-1/2in. x 2in. aluminum mast. 4 adjustable slide bearings provide superior carriage rigidity. Carriage lock. M-4 Complete Rig Includes: Vacuum base, vacuum pump, mast, slide carriage, slide feed handle, motor mount, top carrying handle, carriage lock, you choice of Weka handheld or Milwaukee drill motors.